agenttesla | 9bd4bc331bd9e7e130fea23f80216cbf1ad9886b88f2c7e537fd4bcd9dcf0e3b

General

Target

Export Trucking Instruction.exe
Size

624KB
MD5

153b93b06d6a7e41089fec733685a30e
SHA1

94f3f51ad730f1d04c65d2917e03a1d598081ac7
SHA256

9bd4bc331bd9e7e130fea23f80216cbf1ad9886b88f2c7e537fd4bcd9dcf0e3b
SHA512

0ed92012c779aad3e515e7888a4fd917bf25b469c64e57930084046f802612b7f1c70884df2608aa5ae0cace58e841abba6080e66c0d1c6d6ab3ff975266421f
SSDEEP

12288:3zjXsZwQ6EWlbrdVOosamfj0qfLQH4QGFvpVcYNuh:jZtFxr/ON7fAb+pZI

Score

10^/10

agenttesla collection keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.strictfacilityservices.com
Port:
587
Username:
[email protected]
Password:
SFS!@#321
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	Export Trucking Instruction.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Export Trucking Instruction.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Export Trucking Instruction.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Export Trucking Instruction.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1260 set thread context of 4648	1260	Export Trucking Instruction.exe	91

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3688	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1260	Export Trucking Instruction.exe
1260	Export Trucking Instruction.exe
1260	Export Trucking Instruction.exe
1260	Export Trucking Instruction.exe
3816	powershell.exe
3816	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1260	Export Trucking Instruction.exe
Token: SeDebugPrivilege	3816	powershell.exe
Token: SeDebugPrivilege	4648	Export Trucking Instruction.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 3816	1260	Export Trucking Instruction.exe	87
PID 1260 wrote to memory of 3816	1260	Export Trucking Instruction.exe	87
PID 1260 wrote to memory of 3816	1260	Export Trucking Instruction.exe	87
PID 1260 wrote to memory of 3688	1260	Export Trucking Instruction.exe	89
PID 1260 wrote to memory of 3688	1260	Export Trucking Instruction.exe	89
PID 1260 wrote to memory of 3688	1260	Export Trucking Instruction.exe	89
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91
PID 1260 wrote to memory of 4648	1260	Export Trucking Instruction.exe	91

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Export Trucking Instruction.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Export Trucking Instruction.exe

C:\Users\Admin\AppData\Local\Temp\Export Trucking Instruction.exe
"C:\Users\Admin\AppData\Local\Temp\Export Trucking Instruction.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1260
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\sfVgQXXcdyld.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3816
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\sfVgQXXcdyld" /XML "C:\Users\Admin\AppData\Local\Temp\tmp272F.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:3688
- C:\Users\Admin\AppData\Local\Temp\Export Trucking Instruction.exe
  "C:\Users\Admin\AppData\Local\Temp\Export Trucking Instruction.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Export Trucking Instruction.exe.log

Filesize
1KB

MD5
33d62ef2c354f839a8b2b987e6ee41e7

SHA1
d76f64ac411a61f3f232f7f9f7b179bd34042226

SHA256
f6a84062cb11ccf802324692c2c4c48543377cf717d98efd5de695ed6d0a97d9

SHA512
d68a426b2f4646bb45e2267d60680166a8effb9a461e5a07756ba13a3bdf36b27e6e9777d945d03a62362e6976e92214c53ffc7c4f03ec28d3fcfc9a442c5e3c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y05ldxdm.b2w.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp272F.tmp

Filesize
1KB

MD5
650a06b91782aa15cdf33587770a88e0

SHA1
f1f660540b8b99b08e92130a12b4005ff7261827

SHA256
d8547a603da35cc8b82af0266951747a9d9c23ba6ab74e5ac674cc2577461067

SHA512
0d3edb9e37437f9968a2591f033fc431dd9931c70d48b10c52595a86c4b92f7e3e356f65c4613c2a848c12cc7db7a0ac6aefe0709dfa3796cb1381143aff516c

Download Submit
memory/1260-134-0x0000000005DE0000-0x0000000006384000-memory.dmp

Filesize
5.6MB

Download
memory/1260-135-0x00000000058D0000-0x0000000005962000-memory.dmp

Filesize
584KB

Download
memory/1260-136-0x0000000005870000-0x000000000587A000-memory.dmp

Filesize
40KB

Download
memory/1260-137-0x0000000003390000-0x00000000033A0000-memory.dmp

Filesize
64KB

Download
memory/1260-138-0x0000000003390000-0x00000000033A0000-memory.dmp

Filesize
64KB

Download
memory/1260-139-0x0000000007600000-0x000000000769C000-memory.dmp

Filesize
624KB

Download
memory/1260-133-0x0000000000DF0000-0x0000000000E92000-memory.dmp

Filesize
648KB

Download
memory/3816-153-0x00000000057C0000-0x0000000005826000-memory.dmp

Filesize
408KB

Download
memory/3816-178-0x0000000002660000-0x0000000002670000-memory.dmp

Filesize
64KB

Download
memory/3816-188-0x0000000007560000-0x0000000007568000-memory.dmp

Filesize
32KB

Download
memory/3816-146-0x0000000005020000-0x0000000005648000-memory.dmp

Filesize
6.2MB

Download
memory/3816-152-0x0000000004F60000-0x0000000004F82000-memory.dmp

Filesize
136KB

Download
memory/3816-187-0x0000000007580000-0x000000000759A000-memory.dmp

Filesize
104KB

Download
memory/3816-147-0x0000000002660000-0x0000000002670000-memory.dmp

Filesize
64KB

Download
memory/3816-144-0x0000000002600000-0x0000000002636000-memory.dmp

Filesize
216KB

Download
memory/3816-164-0x0000000005F30000-0x0000000005F4E000-memory.dmp

Filesize
120KB

Download
memory/3816-186-0x0000000007470000-0x000000000747E000-memory.dmp

Filesize
56KB

Download
memory/3816-166-0x0000000006F00000-0x0000000006F32000-memory.dmp

Filesize
200KB

Download
memory/3816-167-0x0000000070690000-0x00000000706DC000-memory.dmp

Filesize
304KB

Download
memory/3816-177-0x00000000064F0000-0x000000000650E000-memory.dmp

Filesize
120KB

Download
memory/3816-149-0x0000000002660000-0x0000000002670000-memory.dmp

Filesize
64KB

Download
memory/3816-179-0x000000007F400000-0x000000007F410000-memory.dmp

Filesize
64KB

Download
memory/3816-180-0x0000000007880000-0x0000000007EFA000-memory.dmp

Filesize
6.5MB

Download
memory/3816-185-0x00000000074C0000-0x0000000007556000-memory.dmp

Filesize
600KB

Download
memory/3816-181-0x0000000007230000-0x000000000724A000-memory.dmp

Filesize
104KB

Download
memory/3816-184-0x00000000072A0000-0x00000000072AA000-memory.dmp

Filesize
40KB

Download
memory/4648-183-0x0000000006B90000-0x0000000006D52000-memory.dmp

Filesize
1.8MB

Download
memory/4648-182-0x0000000006910000-0x0000000006960000-memory.dmp

Filesize
320KB

Download
memory/4648-165-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download
memory/4648-154-0x0000000005450000-0x00000000054B6000-memory.dmp

Filesize
408KB

Download
memory/4648-148-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4648-191-0x00000000055A0000-0x00000000055B0000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads